142301343031 has 4 divisors (see below), whose sum is σ = 142550557864. Its totient is φ = 142052128200.

The previous prime is 142301342977. The next prime is 142301343061. The reversal of 142301343031 is 130343103241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142301343031 - 2¹¹ = 142301340983 is a prime.

It is a super-2 number, since 2×142301343031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142301342987 and 142301343005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142301343061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124606560 + ... + 124607701.

It is an arithmetic number, because the mean of its divisors is an integer number (35637639466).

Almost surely, 2^142301343031 is an apocalyptic number.

142301343031 is a deficient number, since it is larger than the sum of its proper divisors (249214833).

142301343031 is an equidigital number, since it uses as much as digits as its factorization.

142301343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249214832.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 142301343031 its reverse (130343103241), we get a palindrome (272644446272).

The spelling of 142301343031 in words is "one hundred forty-two billion, three hundred one million, three hundred forty-three thousand, thirty-one".